From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 79 ++++++++++++++++++++-------------------
1 files changed, 41 insertions(+), 38 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index 1ddf075..e1c1b4a 100644
--- a/kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -1,22 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014-2015 The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <drm/drm_damage_helper.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_print.h>
+
#include "mdp5_kms.h"
struct mdp5_plane {
@@ -46,7 +38,6 @@
{
struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
- drm_plane_helper_disable(plane, NULL);
drm_plane_cleanup(plane);
kfree(mdp5_plane);
@@ -126,7 +117,7 @@
SET_PROPERTY(zpos, ZPOS, uint8_t);
- dev_err(dev->dev, "Invalid property\n");
+ DRM_DEV_ERROR(dev->dev, "Invalid property\n");
ret = -EINVAL;
done:
return ret;
@@ -154,7 +145,7 @@
GET_PROPERTY(zpos, ZPOS, uint8_t);
- dev_err(dev->dev, "Invalid property\n");
+ DRM_DEV_ERROR(dev->dev, "Invalid property\n");
ret = -EINVAL;
done:
return ret;
@@ -185,10 +176,13 @@
struct mdp5_plane_state *mdp5_state;
if (plane->state && plane->state->fb)
- drm_framebuffer_unreference(plane->state->fb);
+ drm_framebuffer_put(plane->state->fb);
kfree(to_mdp5_plane_state(plane->state));
+ plane->state = NULL;
mdp5_state = kzalloc(sizeof(*mdp5_state), GFP_KERNEL);
+ if (!mdp5_state)
+ return;
/* assign default blend parameters */
mdp5_state->alpha = 255;
@@ -227,8 +221,7 @@
{
struct mdp5_plane_state *pstate = to_mdp5_plane_state(state);
- if (state->fb)
- drm_framebuffer_unreference(state->fb);
+ __drm_atomic_helper_plane_destroy_state(state);
kfree(pstate);
}
@@ -399,12 +392,24 @@
mdp5_state->r_hwpipe = NULL;
- mdp5_pipe_release(state->state, old_hwpipe);
- mdp5_pipe_release(state->state, old_right_hwpipe);
+ ret = mdp5_pipe_release(state->state, old_hwpipe);
+ if (ret)
+ return ret;
+
+ ret = mdp5_pipe_release(state->state, old_right_hwpipe);
+ if (ret)
+ return ret;
+
}
} else {
- mdp5_pipe_release(state->state, mdp5_state->hwpipe);
- mdp5_pipe_release(state->state, mdp5_state->r_hwpipe);
+ ret = mdp5_pipe_release(state->state, mdp5_state->hwpipe);
+ if (ret)
+ return ret;
+
+ ret = mdp5_pipe_release(state->state, mdp5_state->r_hwpipe);
+ if (ret)
+ return ret;
+
mdp5_state->hwpipe = mdp5_state->r_hwpipe = NULL;
}
@@ -655,23 +660,21 @@
uint32_t pixel_format, uint32_t src, uint32_t dest,
uint32_t phasex_steps[COMP_MAX])
{
+ const struct drm_format_info *info = drm_format_info(pixel_format);
struct mdp5_kms *mdp5_kms = get_kms(plane);
struct device *dev = mdp5_kms->dev->dev;
uint32_t phasex_step;
- unsigned int hsub;
int ret;
ret = calc_phase_step(src, dest, &phasex_step);
if (ret) {
- dev_err(dev, "X scaling (%d->%d) failed: %d\n", src, dest, ret);
+ DRM_DEV_ERROR(dev, "X scaling (%d->%d) failed: %d\n", src, dest, ret);
return ret;
}
- hsub = drm_format_horz_chroma_subsampling(pixel_format);
-
phasex_steps[COMP_0] = phasex_step;
phasex_steps[COMP_3] = phasex_step;
- phasex_steps[COMP_1_2] = phasex_step / hsub;
+ phasex_steps[COMP_1_2] = phasex_step / info->hsub;
return 0;
}
@@ -680,23 +683,21 @@
uint32_t pixel_format, uint32_t src, uint32_t dest,
uint32_t phasey_steps[COMP_MAX])
{
+ const struct drm_format_info *info = drm_format_info(pixel_format);
struct mdp5_kms *mdp5_kms = get_kms(plane);
struct device *dev = mdp5_kms->dev->dev;
uint32_t phasey_step;
- unsigned int vsub;
int ret;
ret = calc_phase_step(src, dest, &phasey_step);
if (ret) {
- dev_err(dev, "Y scaling (%d->%d) failed: %d\n", src, dest, ret);
+ DRM_DEV_ERROR(dev, "Y scaling (%d->%d) failed: %d\n", src, dest, ret);
return ret;
}
- vsub = drm_format_vert_chroma_subsampling(pixel_format);
-
phasey_steps[COMP_0] = phasey_step;
phasey_steps[COMP_3] = phasey_step;
- phasey_steps[COMP_1_2] = phasey_step / vsub;
+ phasey_steps[COMP_1_2] = phasey_step / info->vsub;
return 0;
}
@@ -704,8 +705,9 @@
static uint32_t get_scale_config(const struct mdp_format *format,
uint32_t src, uint32_t dst, bool horz)
{
+ const struct drm_format_info *info = drm_format_info(format->base.pixel_format);
bool scaling = format->is_yuv ? true : (src != dst);
- uint32_t sub, pix_fmt = format->base.pixel_format;
+ uint32_t sub;
uint32_t ya_filter, uv_filter;
bool yuv = format->is_yuv;
@@ -713,8 +715,7 @@
return 0;
if (yuv) {
- sub = horz ? drm_format_horz_chroma_subsampling(pix_fmt) :
- drm_format_vert_chroma_subsampling(pix_fmt);
+ sub = horz ? info->hsub : info->vsub;
uv_filter = ((src / sub) <= dst) ?
SCALE_FILTER_BIL : SCALE_FILTER_PCMN;
}
@@ -759,7 +760,7 @@
uint32_t src_w, int pe_left[COMP_MAX], int pe_right[COMP_MAX],
uint32_t src_h, int pe_top[COMP_MAX], int pe_bottom[COMP_MAX])
{
- uint32_t pix_fmt = format->base.pixel_format;
+ const struct drm_format_info *info = drm_format_info(format->base.pixel_format);
uint32_t lr, tb, req;
int i;
@@ -768,8 +769,8 @@
uint32_t roi_h = src_h;
if (format->is_yuv && i == COMP_1_2) {
- roi_w /= drm_format_horz_chroma_subsampling(pix_fmt);
- roi_h /= drm_format_vert_chroma_subsampling(pix_fmt);
+ roi_w /= info->hsub;
+ roi_h /= info->vsub;
}
lr = (pe_left[i] >= 0) ?
@@ -1104,6 +1105,8 @@
mdp5_plane_install_properties(plane, &plane->base);
+ drm_plane_enable_fb_damage_clips(plane);
+
return plane;
fail:
--
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